Ritchie Vink
ritchie46.bsky.social
Ritchie Vink
@ritchie46.bsky.social
Author and Founder of Polars
Polars 1.34.0 is out!

Any Polars query can be turned into a generator!

Aside from that Polars now properly supports decimal types, scan_iceberg is completely native, cross joins can maintain order and much more.

Changelogs here:

- github.com/pola-rs/pola...
- github.com/pola-rs/pola...
October 3, 2025 at 2:34 PM
3/4
More joins will be lowered to more strict variants based on predicates. This can save a lot of intermediate rows!
August 11, 2025 at 3:03 PM
Polars 1.32 is out and it lands a lot!

Let's go through a few:

1/4
Selectors are now implemented in Rust and we can finally select arbitrary nested types:
August 11, 2025 at 3:03 PM
This weeks Polars release we shipped initial Unity Catalog support. This makes integration with Databricks much smoother.

Writing features are under development and will follow soon. Full release notes: github.com/pola-rs/pola...
January 25, 2025 at 11:47 AM
We removed serde from our Series struct and saw a significant drop in Polars' binary size (of all features activated). The amount of codegen is huge. 😮
December 18, 2024 at 1:32 PM
We finally support writing to cloud storage natively and seamlessly!
December 12, 2024 at 11:04 AM